# Meta (core_Meta)

- Name: `core_Meta`
- IRI: `core:Meta` (https://w3id.org/altium/cdm/core/Meta)
- Bounded context: [core](../core.md)
- Kind: abstract
- Subclasses: [core_WithGRID](core_WithGRID.md), [core_WithMaturity](core_WithMaturity.md), [core_WithPlatformAPI](core_WithPlatformAPI.md), [core_WithVault](core_WithVault.md), [core_WithVaultLink](core_WithVaultLink.md), [dm_HasAddressRange](dm_HasAddressRange.md), [plt_HasLifecycle](plt_HasLifecycle.md), [plt_SolutionItem](plt_SolutionItem.md), [pro_Bom](pro_Bom.md), [system_ESD](system_ESD.md), [system_HasSdmReferenceDesignator](system_HasSdmReferenceDesignator.md), [system_SdmMappableEntity](system_SdmMappableEntity.md)
- HTML page: [classes/core_Meta/](../../classes/core_Meta/)

Abstract base for all CDM mixin classes. Provides a common root for mixins without participating in the main Entity hierarchy.